<template>
	<div class="sticky top-0 z-10 shrink-0">
		<Header>
			<FBreadcrumbs :items="breadcrumbs" />
		</Header>
	</div>

	<div
		v-if="!$team.doc?.is_desk_user && !$session.hasSiteCreationAccess"
		class="mx-auto mt-60 w-fit rounded border border-dashed px-12 py-8 text-center text-gray-600"
	>
		<lucide-alert-triangle class="mx-auto mb-4 h-6 w-6 text-red-600" />
		<ErrorMessage message="You aren't permitted to create new sites" />
	</div>

	<div v-else class="mx-auto max-w-2xl px-5">
		<div v-if="$resources.options.loading" class="py-4 text-base text-gray-600">
			Loading...
		</div>
		<div v-if="$route.name === 'NewBenchSite' && !bench">
			<div class="py-4 text-base text-gray-600">Something went wrong</div>
		</div>
		<div v-else-if="options" class="space-y-12 pb-[50vh] pt-12">
			<NewSiteAppSelector
				:availableApps="selectedVersionAppOptions"
				:siteOnPublicBench="!bench"
				v-model="apps"
			/>
			<div v-if="showLocalisationSelector" class="space-y-4">
				<div class="flex space-x-2">
					<FormControl
						label="Install Local Compliance App?"
						v-model="showLocalisationOption"
						type="checkbox"
					/>
					<Tooltip
						text="A local compliance app allows creating transactions as per statutory compliance. They're maintained by community partners."
					>
						<lucide-info class="h-4 w-4 text-gray-500" />
					</Tooltip>
				</div>
				<FormControl
					class="w-1/2"
					variant="outline"
					:class="{ 'pointer-events-none opacity-50': !showLocalisationOption }"
					label="Select Country"
					v-model="selectedLocalisationCountry"
					type="autocomplete"
					:options="localisationAppCountries"
				/>
			</div>
			<div v-if="!bench">
				<div class="flex items-center justify-between">
					<h2 class="text-base font-medium leading-6 text-gray-900">
						Select Frappe Framework Version
					</h2>
				</div>
				<div class="mt-2">
					<div class="grid grid-cols-2 gap-3 sm:grid-cols-3">
						<component
							v-for="v in availableVersions"
							:key="v.name"
							:is="v.disabled ? 'Tooltip' : 'div'"
							:text="
								v.disabled && versionAppsMap[v.name]
									? `This version is not available for the ${$format.plural(
											versionAppsMap[v.name].length,
											'app',
											'apps',
										)} ${$format.commaAnd(versionAppsMap[v.name])}`
									: ''
							"
						>
							<button
								:class="[
									version === v.name
										? 'border-gray-900 ring-1 ring-gray-900 hover:bg-gray-100'
										: 'bg-white text-gray-900  hover:bg-gray-50',
									v.disabled && 'opacity-50 hover:cursor-default',
									'flex w-full cursor-pointer items-center justify-between rounded border border-gray-400 p-3 text-sm focus:outline-none',
								]"
								@click="
									() => {
										if (v.disabled) return;
										version = v.name;
									}
								"
							>
								<span class="font-medium">{{ v.name }} </span>
								<div
									v-if="v.status === 'Develop'"
									class="flex items-center gap-2"
								>
									<Tooltip
										text="This version is under development and may have bugs. Do not use for production sites."
									>
										<lucide-info class="h-4 w-4 text-gray-500" />
									</Tooltip>
									<span class="ml-1 text-gray-600">
										{{ v.status }}
									</span>
								</div>
							</button>
						</component>
					</div>
				</div>
			</div>
			<div
				class="flex flex-col"
				v-if="selectedVersion?.group?.clusters?.length"
			>
				<h2 class="text-base font-medium leading-6 text-gray-900">
					Select Region
				</h2>
				<div class="mt-2 w-full space-y-2">
					<div class="grid grid-cols-2 gap-3">
						<button
							v-for="c in selectedVersion.group.clusters"
							:key="c.name"
							@click="cluster = c.name"
							:class="[
								cluster === c.name
									? 'border-gray-900 ring-1 ring-gray-900 hover:bg-gray-100'
									: 'bg-white text-gray-900  hover:bg-gray-50',
								'flex w-full items-center rounded border p-3 text-left text-base text-gray-900',
							]"
						>
							<div class="flex w-full items-center justify-between">
								<div class="flex w-full items-center space-x-2">
									<img :src="c.image" class="h-5 w-5" />
									<span class="text-sm font-medium">
										{{ c.title }}
									</span>
								</div>
								<Badge v-if="c.beta" :label="c.beta ? 'Beta' : ''" />
							</div>
						</button>
					</div>
				</div>
			</div>
			<div v-if="selectedVersion && cluster">
				<div class="flex items-center justify-between">
					<h2 class="text-base font-medium leading-6 text-gray-900">
						Select Plan
					</h2>
					<div>
						<Button link="https://frappecloud.com/pricing" variant="ghost">
							<template #prefix>
								<lucide-help-circle class="h-4 w-4 text-gray-700" />
							</template>
							Help
						</Button>
					</div>
				</div>
				<div class="mt-2">
					<SitePlansCards
						v-model="plan"
						:isPrivateBenchSite="!!bench"
						:isDedicatedServerSite="selectedVersion.group.is_dedicated_server"
						:selectedCluster="cluster"
						:selectedApps="apps"
						:selectedVersion="version"
						:hideRestrictedPlans="selectedLocalisationCountry"
					/>
				</div>
				<div class="mt-4 text-xs text-gray-700">
					<div
						class="flex items-center rounded bg-gray-50 p-2 text-p-base font-medium text-gray-800"
					>
						<lucide-badge-check class="h-4 w-8 text-gray-600" />
						<span class="ml-4">
							<strong>Support</strong> covers only issues of Frappe apps and not
							functional queries. You can raise a support ticket for Frappe
							Cloud issues for all plans.
						</span>
					</div>
				</div>
			</div>
			<div v-if="selectedVersion && plan && cluster">
				<div class="flex justify-between items-center">
					<h2 class="text-base font-medium leading-6 text-gray-900">
						Enter Subdomain
					</h2>
					<Tooltip
						v-if="this.domain !== this.options.domain"
						text="The root domain can change depending on the region you choose"
					>
						<lucide-help-circle class="h-4 w-4 text-gray-500" />
					</Tooltip>
				</div>
				<div class="mt-2 items-center">
					<div class="col-span-2 flex w-full">
						<input
							class="dark:[color-scheme:dark] z-10 h-7 w-full flex-1 rounded rounded-r-none border border-[--surface-gray-2] bg-surface-gray-2 py-1.5 pl-2 pr-2 text-base text-ink-gray-8 placeholder-ink-gray-4 transition-colors hover:border-outline-gray-modals hover:bg-surface-gray-3 focus:border-outline-gray-4 focus:bg-surface-white focus:shadow-sm focus:ring-0 focus-visible:ring-2 focus-visible:ring-outline-gray-3"
							placeholder="Subdomain"
							v-model="subdomain"
						/>
						<div class="flex items-center rounded-r bg-gray-100 px-4 text-base">
							.{{ domain }}
						</div>
					</div>
				</div>
				<div class="mt-1">
					<div
						v-if="$resources.subdomainExists.loading"
						class="text-base text-gray-600"
					>
						Checking...
					</div>
					<template
						v-else-if="
							!$resources.subdomainExists.error &&
							$resources.subdomainExists.data != null
						"
					>
						<div
							v-if="$resources.subdomainExists.data"
							class="text-sm text-green-600"
						>
							{{ subdomain }}.{{ domain }} is available
						</div>
						<div v-else class="text-sm text-red-600">
							{{ subdomain }}.{{ domain }} is not available
						</div>
					</template>
					<ErrorMessage :message="$resources.subdomainExists.error" />
				</div>
			</div>
			<Summary
				v-if="selectedVersion && cluster && plan && subdomain"
				:options="siteSummaryOptions"
			/>
			<div
				v-if="selectedVersion && cluster && plan"
				class="flex flex-col space-y-4"
			>
				<FormControl
					type="checkbox"
					v-model="agreedToRegionConsent"
					:label="`I agree that the laws of the region selected by me (${selectedClusterTitle}) shall stand applicable to me and Frappe.`"
				/>
				<FormControl
					class="checkbox"
					type="checkbox"
					label="I am okay if my details are shared with local partner"
					@change="(val) => (shareDetailsConsent = val.target.checked)"
				/>
				<ErrorMessage class="my-2" :message="$resources.newSite.error" />
			</div>
			<div v-if="selectedVersion && cluster && plan && subdomain">
				<Button
					class="w-full"
					variant="solid"
					:disabled="!agreedToRegionConsent"
					@click="$resources.newSite.submit()"
					:loading="$resources.newSite.loading"
					:loadingText="'Creating site... This may take a while...'"
				>
					Create site
				</Button>
			</div>
		</div>
	</div>
</template>
<script>
import {
	Autocomplete,
	ErrorMessage,
	FeatherIcon,
	FormControl,
	TextInput,
	Tooltip,
	debounce,
	Breadcrumbs,
	getCachedDocumentResource,
} from 'frappe-ui';
import SitePlansCards from '../components/SitePlansCards.vue';
import { validateSubdomain } from '../utils/site';
import Header from '../components/Header.vue';
import router from '../router';
import { plans } from '../data/plans';
import NewSiteAppSelector from '../components/site/NewSiteAppSelector.vue';
import Summary from '../components/Summary.vue';
import { DashboardError } from '../utils/error';
import { getCountry } from '../utils/country';

export default {
	name: 'NewSite',
	props: ['bench'],
	components: {
		FBreadcrumbs: Breadcrumbs,
		NewSiteAppSelector,
		SitePlansCards,
		Autocomplete,
		ErrorMessage,
		FormControl,
		FeatherIcon,
		TextInput,
		Tooltip,
		Summary,
		Header,
	},
	data() {
		return {
			version: null,
			subdomain: '',
			cluster: null,
			plan: null,
			apps: [],
			appPlans: {},
			selectedApp: null,
			closestCluster: null,
			selectedLocalisationCountry: null,
			showLocalisationOption: false,
			showAppPlanSelectorDialog: false,
			shareDetailsConsent: false,
			agreedToRegionConsent: false,
		};
	},
	watch: {
		apps() {
			this.version = this.autoSelectVersion();
			this.cluster = null;
			this.agreedToRegionConsent = false;
		},
		showLocalisationOption() {
			if (this.showLocalisationOption) {
				const localisationAppCountries = this.localisationAppCountries.map(
					(c) => c.value,
				);

				if (
					localisationAppCountries.includes(getCountry()) &&
					!this.selectedLocalisationCountry
				) {
					this.selectedLocalisationCountry = { value: getCountry() };
				}
			} else {
				this.selectedLocalisationCountry = null;
			}
		},
		version() {
			this.cluster = null;
			this.cluster = this.closestCluster;
			this.agreedToRegionConsent = false;
		},
		cluster() {
			this.plan = null;
			this.agreedToRegionConsent = false;
		},
		subdomain: {
			handler: debounce(function (value) {
				let invalidMessage = validateSubdomain(value);
				this.$resources.subdomainExists.error = invalidMessage;
				if (!invalidMessage) {
					this.$resources.subdomainExists.submit();
				}
			}, 500),
		},
	},
	resources: {
		options() {
			return {
				url: 'press.api.site.options_for_new',
				makeParams() {
					return { for_bench: this.bench };
				},
				onSuccess() {
					this.closestCluster = this.options.closest_cluster;
					if (this.bench && this.options.versions.length > 0) {
						this.version = this.options.versions[0].name;
					}
				},
				auto: true,
			};
		},
		subdomainExists() {
			return {
				url: 'press.api.site.exists',
				makeParams() {
					return {
						domain: this.domain,
						subdomain: this.subdomain,
					};
				},
				validate() {
					let error = validateSubdomain(this.subdomain);
					if (error) {
						return new DashboardError(error);
					}
				},
				transform(data) {
					return !Boolean(data);
				},
			};
		},
		newSite() {
			if (!(this.options && this.selectedVersion)) return;

			if (this.bench) {
				return {
					url: 'press.api.client.insert',
					makeParams() {
						let appPlans = {};
						for (let app of this.apps) {
							if (app.plan) {
								appPlans[app.app] = app.plan;
							}
						}

						return {
							doc: {
								doctype: 'Site',
								team: this.$team.doc.name,
								subdomain: this.subdomain,
								apps: [
									{ app: 'frappe' },
									...this.apps
										.filter((app) => app.app)
										.map((app) => ({ app: app.app })),
								],
								app_plans: appPlans,
								cluster: this.cluster,
								group: this.selectedVersion.group.name,
								domain: this.domain,
								subscription_plan: this.plan.name,
								share_details_consent: this.shareDetailsConsent,
							},
						};
					},
					validate() {
						if (!this.subdomain) {
							throw new DashboardError('Please enter a subdomain');
						}

						if (!this.agreedToRegionConsent) {
							throw new DashboardError(
								'Please agree to the above consent to create site',
							);
						}
					},
					onSuccess: (site) => {
						router.push({
							name: 'Site Jobs',
							params: { name: site.name },
						});
					},
				};
			} else {
				return {
					url: 'press.api.site.new',
					makeParams() {
						let appPlans = {};
						for (let app of this.apps) {
							if (app.plan) {
								appPlans[app.app] = app.plan;
							}
						}

						return {
							site: {
								name: this.subdomain,
								apps: ['frappe', ...this.apps.map((app) => app.app)],
								localisation_country: this.showLocalisationSelector
									? this.selectedLocalisationCountry?.value
									: null,
								version: this.selectedVersion.name,
								group: this.selectedVersion.group.name,
								cluster: this.cluster,
								plan: this.plan.name,
								share_details_consent: this.shareDetailsConsent,
								selected_app_plans: appPlans,
								domain: this.domain,
								// files: this.selectedFiles,
								// skip_failing_patches: this.skipFailingPatches,
							},
						};
					},
					validate() {
						if (!this.subdomain) {
							throw new DashboardError('Please enter a subdomain');
						}

						if (!this.agreedToRegionConsent) {
							throw new DashboardError(
								'Please agree to the above consent to create site',
							);
						}
					},
					onSuccess: (site) => {
						router.push({
							name: 'Site Job',
							params: { name: site.site, id: site.job },
						});
					},
				};
			}
		},
	},
	computed: {
		options() {
			return this.$resources.options.data;
		},
		domain() {
			return (
				this.options.cluster_specific_root_domains.find(
					(d) => d.cluster === this.cluster,
				)?.name || this.options.domain
			);
		},
		selectedVersion() {
			return this.options?.versions.find((v) => v.name === this.version);
		},
		availableVersions() {
			if (!this.apps.length || this.bench)
				return this.options.versions.sort((a, b) =>
					b.name.localeCompare(a.name),
				);

			let commonVersions = this.apps.reduce((acc, app) => {
				if (!acc) return app.sources.map((s) => s.version);
				return acc.filter((v) => app.sources.map((s) => s.version).includes(v));
			}, null);

			if (this.selectedLocalisationCountry) {
				// temporary override since we don't have localisation app ready for v14
				// TODO: remove this when localisation app is ready for v14
				commonVersions = ['Version 15'];
				this.version = 'Version 15';
			}

			return this.options.versions.map((v) => ({
				...v,
				disabled: !commonVersions.includes(v.name),
			}));
		},
		selectedClusterTitle() {
			return this.selectedVersion?.group?.clusters?.find(
				(c) => c.name === this.cluster,
			)?.title;
		},
		selectedVersionApps() {
			let apps = [];

			if (!this.bench)
				apps = this.options.app_source_details.sort((a, b) =>
					a.total_installs !== b.total_installs
						? b.total_installs - a.total_installs
						: a.app.localeCompare(b.app),
				);
			else if (!this.selectedVersion?.group?.bench_app_sources) apps = [];
			else
				apps = this.selectedVersion.group.bench_app_sources.map(
					(app_source) => {
						let app_source_details =
							this.options.app_source_details[app_source];

						let marketplace_details = app_source_details
							? this.options.marketplace_details[app_source_details.app]
							: {};

						return {
							app_title: app_source,
							...app_source_details,
							...marketplace_details,
						};
					},
				);

			// sorted by total installs and then by name
			return apps.sort((a, b) => {
				if (a.total_installs > b.total_installs) {
					return -1;
				} else if (a.total_installs < b.total_installs) {
					return 1;
				} else {
					return a.app_title.localeCompare(b.app_title);
				}
			});
		},
		selectedVersionAppOptions() {
			return this.selectedVersionApps.filter(
				(app) => !this.localisationAppNames.includes(app.app),
			);
		},
		showLocalisationSelector() {
			if (
				!this.selectedVersionApps ||
				!this.localisationAppNames.length ||
				!this.apps.length
			)
				return false;

			const appsThatNeedLocalisation = this.selectedVersionApps.filter(
				(app) => app.localisation_apps.length,
			);

			if (
				appsThatNeedLocalisation.some((app) =>
					this.apps.map((a) => a.app).includes(app.app),
				)
			)
				return true;

			return false;
		},
		localisationAppNames() {
			if (!this.selectedVersionApps) return [];
			const localisationAppDetails = this.selectedVersionApps.flatMap(
				(app) => app.localisation_apps,
			);

			return localisationAppDetails
				.map((app) => app?.marketplace_app)
				.filter(Boolean);
		},
		localisationAppCountries() {
			if (!this.selectedVersionApps) return [];
			const localisationAppDetails = this.selectedVersionApps.flatMap(
				(app) => app.localisation_apps,
			);
			return localisationAppDetails.map((app) => ({
				label: app?.country,
				value: app?.country,
			}));
		},
		selectedPlan() {
			if (!plans?.data) return;
			return plans.data.find((p) => p.name === this.plan.name);
		},
		versionAppsMap() {
			const versions = this.availableVersions.map((v) => v.name);
			let problemAppVersions = {};
			if (!this.bench)
				for (let app of this.apps) {
					const appVersions = app.sources.map((s) => s.version);
					const problemVersions = versions.filter(
						(version) => !appVersions.includes(version),
					);
					for (let version of problemVersions) {
						if (!problemAppVersions[version]) {
							problemAppVersions[version] = [];
						}
						problemAppVersions[version].push(app.app_title);
					}
				}
			return problemAppVersions;
		},
		breadcrumbs() {
			if (this.bench) {
				let group = getCachedDocumentResource('Release Group', this.bench);
				return [
					{ label: 'Bench Groups', route: '/groups' },
					{
						label: group ? group.doc.title : this.bench,
						route: {
							name: 'Release Group Detail',
							params: { name: this.bench },
						},
					},
					{
						label: 'New Site',
						route: {
							name: 'Release Group New Site',
							params: { bench: this.bench },
						},
					},
				];
			}
			return [
				{ label: 'Sites', route: '/sites' },
				{ label: 'New Site', route: '/sites/new' },
			];
		},
		_totalPerMonth() {
			let total =
				this.$team.doc.currency == 'INR'
					? this.selectedPlan.price_inr
					: this.selectedPlan.price_usd;

			for (let app of this.apps.filter((app) => app.plan)) {
				total +=
					this.$team.doc.currency == 'INR'
						? app.plan.price_inr
						: app.plan.price_usd;
			}

			return total;
		},
		totalPerMonth() {
			return this.$format.userCurrency(this._totalPerMonth);
		},
		totalPerDay() {
			return this.$format.userCurrency(
				this.$format.pricePerDay(this._totalPerMonth),
			);
		},
		siteSummaryOptions() {
			let appPlans = [];
			for (let app of this.apps) {
				appPlans.push(
					`${
						this.selectedVersionApps.find((a) => a.app === app.app).app_title
					} ${
						app.plan?.price_inr
							? `- <span class="text-gray-600">${this.$format.userCurrency(
									this.$team.doc.currency == 'INR'
										? app.plan.price_inr
										: app.plan.price_usd,
								)} per month</span>`
							: ''
					}`,
				);
			}

			return [
				{
					label: 'Frappe Framework Version',
					value: this.selectedVersion?.name,
				},
				{
					label: 'Region',
					value: this.selectedClusterTitle,
				},
				{
					label: 'Site URL',
					value: `${this.subdomain}.${this.domain}`,
				},
				{
					label: 'Site Plan',
					value: `${this.$format.userCurrency(
						this.$team.doc.currency == 'INR'
							? this.selectedPlan.price_inr
							: this.selectedPlan.price_usd,
					)} per month`,
				},
				{
					label: 'Product Warranty',
					value: this.selectedPlan.support_included
						? 'Included'
						: 'Not Included',
				},
				{
					label: 'Apps',
					value: this.apps.length ? appPlans.join('<br>') : 'No apps selected',
				},
				{
					label: 'Total',
					value: `${this.totalPerMonth} per month <div class="text-gray-600">${this.totalPerDay} per day</div>`,
					condition: () => this._totalPerMonth,
				},
			];
		},
	},
	methods: {
		autoSelectVersion() {
			if (!this.availableVersions) return null;

			return this.availableVersions
				.sort((a, b) => b.name.localeCompare(a.name))
				.find((v) => !v.disabled)?.name;
		},
	},
};
</script>
<style scoped>
.checkbox:deep(label) {
	color: theme('colors.gray.700') !important;
	line-height: 1.5;
}
</style>
